code: def test_transform(self, corpus):
      w2v = Word2Vec()
      w2v.fit(corpus)
      embeddings = w2v.transform(
          [f"{URL}#{entity}" for entity in ROOTS_WITHOUT_URL]
      )
      assert len(embeddings) > 0
  
file_path: pyRDF2Vec/tests/embedders/test_word2vec.py
imports: import itertools
  import numpy
  import pytest
  from pyrdf2vec.embedders import Word2Vec
label_desc: Use image node_id 4 for calling the TestWord2Vec obj's underlying member method code with example usage: obj.test_transform(corpus) without return types